Evaluate
-\frac{9\sqrt{2}}{4}\approx -3.181980515
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-\frac{9}{4}\sqrt{2}
Combine -2\sqrt{2} and -\frac{\sqrt{2}}{4} to get -\frac{9}{4}\sqrt{2}.
Examples
Quadratic equation
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Linear equation
y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
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Integration
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Limits
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